Costco Wholesale Corp
COST- Exchange
- Nasdaq
- Industry
- Retail-Variety Stores
- SEC CIK
- 0000909832
In the last 90 days, Costco Wholesale Corp insiders filed 0 open-market purchases and 2 sales; 4,261 institutions reported holding it in 13F filings for Q2 2026, worth $301.8B in total; 4 superinvestors hold it, including Markel Group and Gardner Russo & Quinn.
13F holders, Q2 2026
Institutional positions in Costco Wholesale Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
Q3 2026 data is still coming in: 20 institutions have reported holding COST so far. See Q3 2026
- Institutional holders
- 4,261
- +47 vs. Q1 2026
- Shares held
- 322.8M
- +3.17M (+1.0%) vs. Q1 2026
- Total value
- $301.8B
- −$9.05B (−2.9%) vs. Q1 2026
- New holders
- 204
- 1,734 more added
- Sold out
- 157
- 1,736 more reduced
60 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting COST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4,261 | $301.8B |
| Q1 2026 | 4,274 | $311.5B |
| Q4 2025 | 4,138 | $272.0B |
| Q3 2025 | 3,941 | $274.4B |
| Q2 2025 | 4,011 | $302.3B |
| Q1 2025 | 3,952 | $287.8B |
| Q4 2024 | 3,941 | $279.6B |
| Q3 2024 | 3,590 | $266.7B |
| Q2 2024 | 3,526 | $258.3B |
| Q1 2024 | 3,419 | $222.0B |
| Q4 2023 | 3,343 | $201.0B |
| Q3 2023 | 3,077 | $169.9B |
| Q2 2023 | 3,041 | $162.0B |
| Q1 2023 | 2,943 | $149.2B |
| Q4 2022 | 2,938 | $137.2B |
| Q3 2022 | 2,825 | $141.6B |
| Q2 2022 | 2,784 | $143.4B |
| Q1 2022 | 2,862 | $172.4B |
| Q4 2021 | 2,823 | $170.2B |
| Q3 2021 | 2,463 | $134.3B |
| Q2 2021 | 2,394 | $119.0B |
| Q1 2021 | 2,359 | $104.1B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alphadyne Asset Management LP | 6,263 | $5.86M | 0.26% | +5,317+562.1% | Added |
| Mattern Wealth Management LLC | 6,258 | $5.85M | 0.96% | +53+0.9% | Added |
| First National Advisers, LLC | 6,251 | $5.85M | 0.82% | −215−3.3% | Reduced |
| Principle Wealth Partners LLC | 6,246 | $5.84M | 0.29% | +41+0.7% | Added |
| Centaurus Financial, Inc. | 6,241 | $5.84M | 0.23% | −361−5.5% | Reduced |
| Wimmer Associates 1, LLC | 6,236 | $5.83M | 2.64% | −48−0.8% | Reduced |
| Leisure Capital Management | 6,229 | $5.83M | 1.82% | 00.0% | Unchanged |
| First Bank & Trust | 6,210 | $5.81M | 0.85% | −1,706−21.6% | Reduced |
| Northcape Wealth Management, LLC | 6,205 | $5.80M | 1.52% | −60−1.0% | Reduced |
| TritonPoint Partners, LLC | 6,200 | $5.80M | 0.48% | +4,974+405.7% | Added |
| Gilder Gagnon Howe & Co LLC | 6,200 | $5.80M | 0.06% | −382−5.8% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 6,181 | $5.78M | 0.15% | +240+4.0% | Added |
| LGT Fund Management Co Ltd. | 6,181 | $5.78M | 0.24% | +183+3.1% | Added |
| Bay Rivers Group | 6,173 | $5.77M | 1.97% | +30.0% | Added |
| Carlton Hofferkamp & Jenks Wealth Management, LLC | 6,219 | $5.77M | 1.86% | −99−1.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 6,160 | $5.76M | 0.15% | −805−11.6% | Reduced |
| Miramontes Capital, LLC | 6,159 | $5.76M | 1.79% | +250+4.2% | Added |
| Regatta Capital Group, LLC | 6,155 | $5.76M | 0.77% | +132+2.2% | Added |
| Buffalo Business & Estate Services Ltd | – | $5.76M | 0.73% | – | – |
| Sava Infond d.o.o. | 6,150 | $5.75M | 0.41% | +3,075+100.0% | Added |
| Capital Advisors Wealth Management, LLC | 6,139 | $5.74M | 0.67% | −33−0.5% | Reduced |
| Vanguard National Trust Co | 6,098 | $5.70M | 0.31% | +503+9.0% | Added |
| Galvin, Gaustad & Stein, LLC | 6,083 | $5.69M | 0.42% | −154−2.5% | Reduced |
| BNC Wealth Management, LLC | 6,062 | $5.67M | 1.37% | +127+2.1% | Added |
| TAGStone Capital, Inc. | 6,056 | $5.67M | 1.80% | +8+0.1% | Added |
| United Bank | 6,050 | $5.66M | 1.72% | +30+0.5% | Added |
| Cordatus Wealth Management LLC | 6,042 | $5.65M | 1.24% | +28+0.5% | Added |
| Balboa Wealth Partners | 6,037 | $5.65M | 0.77% | −28−0.5% | Reduced |
| Nichols & Pratt Advisers LLP | 6,022 | $5.63M | 0.34% | +70+1.2% | Added |
| Accent Capital Management, LLC | 6,020 | $5.63M | 2.43% | −103−1.7% | Reduced |
| Duncker Streett & Co Inc | 6,005 | $5.62M | 0.95% | −118−1.9% | Reduced |
| Carnegie Lake Advisors LLC | 5,992 | $5.61M | 2.09% | 00.0% | Unchanged |
| Sweeney & Michel, LLC | 5,910 | $5.60M | 1.47% | −107−1.8% | Reduced |
| Mezzasalma Advisors, LLC | 5,985 | $5.60M | 1.12% | +134+2.3% | Added |
| Liberty One Investment Management, LLC | 5,962 | $5.58M | 0.56% | +591+11.0% | Added |
| Everence Capital Management Inc | 5,954 | $5.57M | 0.29% | −1,345−18.4% | Reduced |
| Connective Capital Management, LLC | 5,935 | $5.55M | 3.91% | +5,621+1,790.1% | Added |
| Sittner & Nelson, LLC | 5,929 | $5.55M | 1.75% | −369−5.9% | Reduced |
| Paradigm Financial Partners, LLC | 5,913 | $5.53M | 0.50% | +649+12.3% | Added |
| Quest Investment Management LLC | 5,906 | $5.52M | 0.65% | −1,494−20.2% | Reduced |
| Westerkirk Capital Inc. | 5,882 | $5.50M | 0.53% | 00.0% | Unchanged |
| PFC Capital Group, Inc. | 5,878 | $5.50M | 2.11% | −11−0.2% | Reduced |
| Navellier & Associates Inc | 5,874 | $5.49M | 0.44% | −77−1.3% | Reduced |
| Sound View Wealth Advisors Group, LLC | 5,867 | $5.49M | 0.34% | +39+0.7% | Added |
| Patron Partners Advisors, LLC | 5,859 | $5.48M | 2.11% | −10.0% | Reduced |
| Marathon Wealth Advisors LLC | 5,858 | $5.48M | 1.87% | +67+1.2% | Added |
| First Pacific Financial | 5,849 | $5.47M | 0.65% | +1,344+29.8% | Added |
| Tyche Wealth Partners LLC | 5,828 | $5.45M | 0.77% | −554−8.7% | Reduced |
| Weaver Capital Management LLC | 5,431 | $5.41M | 1.19% | 00.0% | Unchanged |
| Cornerstone Wealth Management, LLC | 5,777 | $5.40M | 0.23% | +16+0.3% | Added |
| Oak Asset Management, LLC | 5,774 | $5.40M | 1.74% | +60+1.1% | Added |
| Private Trust Co NA | 5,765 | $5.39M | 0.43% | −79−1.4% | Reduced |
| Asset One Wealth Management LLC | 5,876 | $5.39M | 0.57% | +375+6.8% | Added |
| Kathmere Capital Management, LLC | 5,750 | $5.38M | 0.29% | −66−1.1% | Reduced |
| Madrona Financial Services, LLC | 5,738 | $5.37M | 0.99% | +153+2.7% | Added |
| Capital Analysts, LLC | 5,733 | $5.36M | 0.12% | −318−5.3% | Reduced |
| Strait & Sound Wealth Management LLC | 5,732 | $5.36M | 1.89% | +94+1.7% | Added |
| Fundamentun, LLC | 5,727 | $5.36M | 0.19% | +145+2.6% | Added |
| Aprio Wealth Management, LLC | 5,724 | $5.35M | 0.26% | −90−1.5% | Reduced |
| Cypress Wealth Services, LLC | 5,723 | $5.35M | 0.66% | −47−0.8% | Reduced |
| DoubleLine ETF Adviser LP | 5,714 | $5.35M | 2.21% | +5,714 | New |
| Claret Asset Management Corp | 5,710 | $5.34M | 0.58% | −16−0.3% | Reduced |
| Soltis Investment Advisors LLC | 5,709 | $5.34M | 0.31% | +1,045+22.4% | Added |
| Beacon Investment Advisors LLC | 5,696 | $5.33M | 1.67% | −21−0.4% | Reduced |
| Alhambra Investment Partners LLC | 5,681 | $5.31M | 2.32% | −153−2.6% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 5,674 | $5.31M | 2.87% | +25+0.4% | Added |
| Avestar Capital, LLC | 5,668 | $5.30M | 0.31% | +39+0.7% | Added |
| WD Rutherford LLC | 5,659 | $5.29M | 1.92% | −48−0.8% | Reduced |
| Little House Capital LLC | 5,658 | $5.29M | 1.19% | +212+3.9% | Added |
| Regal Investment Advisors LLC | 5,658 | $5.29M | 0.27% | −1,052−15.7% | Reduced |
| ICW Investment Advisors LLC | 5,633 | $5.27M | 1.84% | −62−1.1% | Reduced |
| Etesian Wealth Advisors, Inc. | 5,631 | $5.27M | 1.56% | −8−0.1% | Reduced |
| Midwest Professional Planners, LTD. | 5,604 | $5.24M | 1.03% | −91−1.6% | Reduced |
| Somerset Trust Co | 5,596 | $5.23M | 1.48% | +40+0.7% | Added |
| New Hampshire Trust | 5,594 | $5.23M | 0.99% | −38−0.7% | Reduced |
| Left Brain Wealth Management, LLC | 5,579 | $5.22M | 1.57% | +10+0.2% | Added |
| Bamco Inc | 5,569 | $5.21M | 0.01% | −780−12.3% | Reduced |
| Harold Davidson & Associates Inc. | 5,567 | $5.21M | 2.26% | +48+0.9% | Added |
| TRUE Private Wealth Advisors | 5,562 | $5.20M | 0.45% | +283+5.4% | Added |
| Clean Yield Group | 5,562 | $5.20M | 1.29% | +390+7.5% | Added |
| TCTC Holdings, LLC | 5,551 | $5.19M | 0.14% | +350+6.7% | Added |
| Family Legacy, Inc. | 5,540 | $5.18M | 1.38% | −20−0.4% | Reduced |
| Darwins River Capital, LP | 5,519 | $5.16M | 2.83% | +5,519 | New |
| Cohen Capital Management, Inc. | 5,511 | $5.16M | 0.70% | 00.0% | Unchanged |
| Trustmark National Bank Trust Department | 5,507 | $5.15M | 0.31% | −57−1.0% | Reduced |
| Rheos Capital Works Inc. | 5,500 | $5.14M | 0.29% | 00.0% | Unchanged |
| Excelsior Advisor Network LLC | 5,491 | $5.14M | 0.68% | +4,026+274.8% | Added |
| HWG Holdings LP | 5,491 | $5.14M | 1.16% | −926−14.4% | Reduced |
| Allen Investment Management LLC | 5,490 | $5.14M | 0.06% | +9+0.2% | Added |
| Parcion Private Wealth LLC | 5,490 | $5.14M | 0.29% | +924+20.2% | Added |
| Linscomb & Williams, Inc. | 5,489 | $5.13M | 0.22% | −192−3.4% | Reduced |
| Csenge Advisory Group | 5,476 | $5.12M | 0.21% | +133+2.5% | Added |
| Pine Haven Investment Counsel, Inc | 5,474 | $5.12M | 3.44% | +18+0.3% | Added |
| Ascent Wealth Partners, LLC | 5,451 | $5.10M | 0.51% | +95+1.8% | Added |
| Investors Portfolio Services LLC | 5,444 | $5.09M | 3.89% | +14+0.3% | Added |
| Norden Group LLC | 5,437 | $5.09M | 0.42% | +326+6.4% | Added |
| SevenBridge Financial Group, LLC | 5,365 | $5.08M | 0.75% | +240+4.7% | Added |
| Bank of New Hampshire | 5,435 | $5.08M | 1.06% | −93−1.7% | Reduced |
| William Allan, LLC | 5,417 | $5.07M | 2.48% | −105−1.9% | Reduced |
| Resonant Capital Advisors, LLC | 5,410 | $5.06M | 0.24% | −221−3.9% | Reduced |